19930392

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 60231600

約数和(自身を除く): 40301208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 408, 456, 612, 646, 684, 857, 969, 1224, 1292, 1368, 1714, 1938, 2571, 2584, 2907, 3428, 3876, 5142, 5814, 6856, 7713, 7752, 10284, 11628, 14569, 15426, 16283, 20568, 23256, 29138, 30852, 32566, 43707, 48849, 58276, 61704, 65132, 87414, 97698, 116552, 130264, 131121, 146547, 174828, 195396, 262242, 276811, 293094, 349656, 390792, 524484, 553622, 586188, 830433, 1048968, 1107244, 1172376, 1660866, 2214488, 2491299, 3321732, 4982598, 6643464, 9965196, 19930392]

約数ペア:

[(1, 19930392), (2, 9965196), (3, 6643464), (4, 4982598), (6, 3321732), (8, 2491299), (9, 2214488), (12, 1660866), (17, 1172376), (18, 1107244), (19, 1048968), (24, 830433), (34, 586188), (36, 553622), (38, 524484), (51, 390792), (57, 349656), (68, 293094), (72, 276811), (76, 262242), (102, 195396), (114, 174828), (136, 146547), (152, 131121), (153, 130264), (171, 116552), (204, 97698), (228, 87414), (306, 65132), (323, 61704), (342, 58276), (408, 48849), (456, 43707), (612, 32566), (646, 30852), (684, 29138), (857, 23256), (969, 20568), (1224, 16283), (1292, 15426), (1368, 14569), (1714, 11628), (1938, 10284), (2571, 7752), (2584, 7713), (2907, 6856), (3428, 5814), (3876, 5142)]